U007C 2016 Chevrolet Silverado Code - Control Module Communication High Speed Extension CAN Bus 2 Off
Quick Answer
The U007C diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Control Module Communication High Speed Extension CAN Bus 2. Common causes include Faulty control module, Wiring or connection issues in the CAN Bus network, Corrosion or damage to connectors or terminals. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U007C 2016 Chevrolet Silverado indicates Control Module Communication High Speed Extension CAN Bus 2 Off.
- Common causes
- Common causes include Faulty control module, Wiring or connection issues in the CAN Bus network, Corrosion or damage to connectors or terminals.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code U007C 2016 Chevrolet Silverado Description
The U007C diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Control Module Communication High Speed Extension CAN Bus 2. This code signifies that there is a communication issue between the control modules in the vehicle, specifically on the high-speed CAN Bus 2 network. The CAN (Controller Area Network) Bus is a communication network that allows various modules in the vehicle to exchange information and control different functions. When this communication is disrupted, it can lead to a range of issues affecting the vehicle's performance and functionality.
Common Causes of U007C 2016 Chevrolet Silverado
- Faulty control module
- Wiring or connection issues in the CAN Bus network
- Corrosion or damage to connectors or terminals
- Software glitches or programming errors
- Electrical interference or noise affecting communication
Symptoms of U007C 2016 Chevrolet Silverado
- Check Engine Light illuminated
- Loss of communication with certain control modules
- Erratic behavior of vehicle systems (e.g., transmission shifting irregularly)
- Reduced performance or power
- ABS or traction control warning lights activated
How to Fix U007C 2016 Chevrolet Silverado
- Perform a thorough diagnostic scan to identify the specific control module or network segment causing the communication issue.
- Inspect wiring harnesses, connectors, and terminals for any signs of damage, corrosion, or poor connections.
- Test control modules for proper functionality and communication.
- Address any identified faults by repairing or replacing faulty components.
- Clear the DTC and perform a test drive to verify that the issue has been resolved.
Cost to Fix U007C 2016 Chevrolet Silverado
The cost of repairing a U007C code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue and the labor rates in your area. In general, you can expect to pay anywhere from $200 to $500 for parts and labor to diagnose and repair this problem. Keep in mind that diagnostic time and labor rates can fluctuate, so it's advisable to consult with a trusted auto repair shop for a more accurate estimate based on your location and vehicle specifics.
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Frequently Asked Questions about U007C 2016 Chevrolet Silverado Code
1. What does the OBDII code U007C mean on a 2016 Chevrolet Silverado?
U007C indicates a communication issue on the High-Speed CAN (Controller Area Network) Bus 2, where the system is unable to send or receive data between control modules.
2. What are the common symptoms of the U007C code in a 2016 Chevrolet Silverado?
Symptoms may include warning lights on the dashboard, loss of communication with certain modules, erratic vehicle performance, or failure of specific systems like ABS or traction control.
3. What causes the U007C code to appear on my Silverado?
Common causes include damaged wiring or connectors in the CAN Bus system, a malfunctioning control module, a short or open circuit, or issues with the CAN Bus terminating resistors.
4. Can a dead battery trigger the U007C code?
Yes, a weak or dead battery can cause communication disruptions on the CAN Bus system, potentially triggering the U007C code.
5. How do you diagnose the U007C code on a 2016 Chevrolet Silverado?
Diagnosis involves scanning for additional codes, inspecting CAN Bus wiring and connectors for damage or corrosion, checking module power and ground connections, and using an oscilloscope to test CAN Bus signal integrity.
6. Is it safe to drive a 2016 Silverado with the U007C code?
Driving with this code may not be safe, as it can cause erratic behavior in critical systems like braking or steering. Address the issue promptly to avoid potential hazards.
7. Can a faulty control module cause the U007C code?
Yes, a malfunctioning control module can disrupt communication on the CAN Bus, leading to the U007C code.
8. What repairs are typically needed for the U007C code?
Repairs may include fixing or replacing damaged wiring, cleaning corroded connectors, replacing a faulty control module, or reprogramming the affected module.
9. How much does it cost to fix the U007C code on a 2016 Chevrolet Silverado?
Repair costs can vary widely, ranging from $100 for simple wiring repairs to over $1,000 if a control module replacement is needed.
10. Can I reset the U007C code without fixing the problem?
Clearing the code may temporarily remove it, but if the underlying issue isn’t resolved, the code will likely return. Always address the root cause to prevent further complications.
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